144143144433 has 20 divisors (see below), whose sum is σ = 215502605428. Its totient is φ = 96016142880.

The previous prime is 144143144419. The next prime is 144143144447. The reversal of 144143144433 is 334441341441.

144143144433 is a `hidden beast` number, since 1 + 4 + 41 + 43 + 144 + 433 = 666.

It is an interprime number because it is at equal distance from previous prime (144143144419) and next prime (144143144447).

It can be written as a sum of positive squares in 2 ways, for example, as 51671199969 + 92471944464 = 227313^2 + 304092^2 .

It is not a de Polignac number, because 144143144433 - 2⁴ = 144143144417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144143144473) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 635278 + ... + 831783.

Almost surely, 2^144143144433 is an apocalyptic number.

It is an amenable number.

144143144433 is a deficient number, since it is larger than the sum of its proper divisors (71359460995).

144143144433 is a wasteful number, since it uses less digits than its factorization.

144143144433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468286 (or 1468277 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

Adding to 144143144433 its reverse (334441341441), we get a palindrome (478584485874).

The spelling of 144143144433 in words is "one hundred forty-four billion, one hundred forty-three million, one hundred forty-four thousand, four hundred thirty-three".